Synthesis of arylated xanthones by site-selective Suzuki-Miyaura reactions of the bis(triflate) of 1,3-dihydroxyxanthone

Omer A. Akrawi, Hamid H. Mohammed, Tamás Patonay, Alexander Villinger, Peter Langer

Research output: Contribution to journalArticle

6 Citations (Scopus)

Abstract

Arylated xanthones were prepared by site-selective Suzuki-Miyaura reactions of the bis(triflate) of 1,3-dihydroxyxanthone. The first attack occurs at the sterically less encumbered position 3. The site-selectivity is in contrast to the bis(triflate) of 1,3-dihydroxyanthraquinone.

Original languageEnglish
Pages (from-to)6298-6304
Number of pages7
JournalTetrahedron
Volume68
Issue number31
DOIs
Publication statusPublished - Aug 5 2012

Keywords

  • Cross-coupling
  • O-Heterocycles
  • Palladium
  • Regioselectivity
  • Suzuki-Miyaura reaction
  • Xanthones

ASJC Scopus subject areas

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry

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